When pregnant, if the pregnancy vomiting is more serious, there will be a burning sensation in the throat, mainly because the vomit constantly stimulate the mucous membrane of the throat, which will make the mucous membrane of the throat appear congestion, edema, so there will be a burning sensation of the situation. It is recommended that if the vomiting is more serious situation can not eat, must go to the hospital to do the appropriate examination, such as to understand the electrolyte whether the disturbance, and do urine routine test, to understand whether there is acidosis, and then according to the specific situation to give treatment, rehydration therapy, if necessary, to correct electrolyte disturbance, if acidosis, but also to correct the acidosis situation. If the vomiting is serious and untreated, it is likely to cause dehydration of the pregnant woman, which can seriously affect the growth and development of the embryo and can lead to the death of the pregnant woman, so once this situation occurs, it should be timely to the hospital to give treatment.